Labys, Walter C. , 1937- Commodity models for forecasting and policy analysis / Walter C. Labys & Peter K. Pollak. - London ; New York : Croom Helm : Nichols , c1984. - vi, 209 p. : ill. ; 23 cm. - Croom Helm commodity series. . Includes index. Bibliography: p. [167]-203. ISBN: 0709916167 (Croom Helm) : £19.95 Subjects--Topical Terms: Commodity exchanges--Mathematical models. Dewey Class. No.: 658.8